Granted Patent
Utility
US 6,052,062 · App. 08/920,329
Cards, communication devices, and methods of forming and encoding visibly perceptible information on the same
Inventor:
Mark E. Tuttle
Patented Case
View Patent ↗
Granted: Apr 18, 2000
Filed: Aug 20, 1997
Inventor
Mark E. Tuttle
Assignee (at issue)
Micron Technology, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.